When it comes to office tools, Microsoft Office is the leading suite thanks to a wide variety of tools and apps contained within. Office is easy to get started with, but it contains a deep pool of features that aren't always easy to master.

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In order to become proficient in all that Microsoft Office contains, it's not a bad idea to enroll in a specialized course. Unfortunately, these courses are often very expensive, and you might not have time right now for anything extra.

Windows Central Digital Offers has a deal on a lifetime subscription to eLearnExcel and eLearnOffice. This bundle, which you can access at any time forever, is normally about $1,200. Right now, however, you can get it for just $49. That's 95 percent off the regular price.

The eLearnOffice section includes training in Word, Excel, PowerPoint, OneNote, OneDrive, Outlook, Access, and Calendar, plus you can take your Excel training further with eLearnExcel. In all, there are eight courses and more than 280 lessons available.

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If you're ready to take your Microsoft Office skills to a pro level — you can even earn a CPD-certified master diploma in Excel — this is the bundle for you. Don't wait too long; this price doesn't last forever. And make sure you use coupon code BUNDLE50 to bring the final price down to just $24.50.